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guajiro [1.7K]
3 years ago
7

What do the rib muscles and diaphragm have in common?

Biology
2 answers:
Maksim231197 [3]3 years ago
8 0

Answer:

they contain hymoglobin

Explanation:

the red pigment in blood cells

Katena32 [7]3 years ago
7 0

Answer:

Both aid in the expansion and relaxation of lungs.

Explanation:

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If 20 N of force are applied to a lever to lift a log 5 meters off the ground, how much work is done?
Naily [24]
Using Newton's second law

W=Fd

if F= 20N
   d= 5m

W=Fd
   =(20)(5)
   = 100 J

8 0
3 years ago
Which of the following have been linked to the dramatic global decline of amphibian populations? Select one: a. drainage of wetl
charle [14.2K]
<h2>The correct answer is: e.</h2>

Explanation:

  • Decline in the global population of amphibians is due to multiple reasons which include:
  1. A moist ecosystem is necessary for amphibians especially for the purpose of their reproduction. The drainage of the wetlands deprives them of their habitat.
  2. Pollutants adversely affects the survival of the gametes, tadpoles or the adult amphibians by acting as toxic agents and inhibiting their normal metabolic function.
  3. Infectious diseases often cause their death resulting their population to decline.
  4. Global climate warming affects their normal metabolic growth and development and hence causes their population to decline.

7 0
3 years ago
6. One parent cell divides into two identical daughter cells. What is the name of this process?
Afina-wow [57]

Answer: mitosis

Explanation:

Mitosis is the process when a parent cell is divided, and two daughter cells are found after the process. This question says that when the parent cell is split, two daughter cells are the result. This is mitosis, so the answer is D.

8 0
3 years ago
Cell division is not only for generating copy of DNA . Why ? ​
sammy [17]

Answer:

sorry don't know sorry

Explanation:

ok

7 0
3 years ago
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The plants in the were allowed to self-pollinate. the plants in the are true breeding. after a cross, there are three times as m
Shalnov [3]
Dentifying the Generation<span>For each of the following statements, indicate whether the statement describes the P generation, F1 generation, or F2 generation.

The plants in the F1 generation were allowed to self-pollinate.

The plants in the P generation are true breeding.

After a cross, there are three times as many tall plants as there are short plants in the F2 generation.</span>
3 0
3 years ago
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